package org.example.design.observer.service;

import org.example.design.observer.bean.LotteryResult;

/**
 * @Classname LotteryService
 * @Description 定义摇号接口
 * @Date 2020/11/11 10:15 上午
 * @Created by xiangjd
 */
public interface LotteryService {
    LotteryResult doDraw(String uid);
}
